Eight people were confirmed dead after record rainfall caused widespread flooding across Chiba Prefecture, Japan, on August 13 and 14, 2026, according to prefectural and municipal authorities. At 06:00 LT on August 14, 7 359 people were sheltering at 359 sites in 39 municipalities, while emergency and evacuation measures remained in force.
At least 1 person died while another was injured as record rainfall triggered severe flooding across Tokyo and the Kanto region, Japan on September 11, 2025. Evacuation orders were issued as the over 6 000 homes had their power knocked by the storm, as transport disruptions affected over 100 000 people.
Tropical Storm Peipah made landfall in Kochi Prefecture, Japan, around 01:00 JST on Friday, September 5, 2025, bringing strong winds and heavy rainfall across multiple regions. The storm injured at least 24 people and damaged or destroyed several homes. Authorities issued evacuation orders for more than 600 000 residents.
Record August rainfall caused severe flooding and landslides in Kumamoto Prefecture, Japan, on August 10–11, 2025, leaving several people missing and prompting evacuation advisories for over 3 million residents and widespread transport disruptions.
A heavy rain emergency was issued for Kirishima City, Kagoshima as record rainfall lashed Kyushu, dropping nearly 500 mm (20 inches) of rain in just 12 hours on August 8, 2025. At least two people were hospitalized in Aira City after a landslide triggered by the heavy rain caused a house to collapse.
Severe rainstorms resulted in destructive mudslides and flooding in Japan’s southwestern region on July 10, 2023, leading to at least five fatalities and leaving three people missing. With record-breaking rainfall, over 420 000 people were under the highest level of evacuation warning by the Japan Meteorological Agency (JMA).
On Saturday, July 1, 2023, parts of Western Honshu and the Kyushu region in Japan were hit with record-breaking rainfall, resulting in one confirmed fatality, two missing individuals, and extensive damage to over 270 homes. This extreme weather event has prompted evacuation orders in several municipalities.
As of Thursday morning (LT), August 4, 2022, over 540 000 residents living in the Tohoku and Hokuriku regions of Japan were ordered to evacuate as heavy rains continue falling over the Sea of Japan shoreline, triggering floods and landslides.
Extremely heavy rains are falling across parts of western and southwestern Japan since Thursday, August 12, 2021, causing floods and landslides and prompting authorities to issue evacuation orders. At least 1 person was killed and two others are missing, as of early…
A stationary front near the Tsushima Strait is dropping extremely heavy rains on parts of western Japan on August 12, 2021, forcing authorities to issue warnings and evacuation orders. Officials are calling on residents to be on alert and stay safe as a linear band…
